Question

7. Define nonmetals. Give name and symbol of
(i) a nonmetal which is solid.
(ii) a nonmetal which is liquid.
(iii) a metal which is liquid.
(iv) a nonmetal which is a good conductor of electricity.​

Answer 1

Answer:

a non metal solid is phosphorus,iodine

bromine

mercury

graphite

Answer 2

Answer:

7)a nonmetal (or non-metal) is a chemical element that mostly lacks the characteristics of a metal. Physically, a nonmetal tends to have a relatively low melting point, boiling point, and density. A nonmetal is typically brittle when solid and usually has poor thermal conductivity and electrical conductivity....

I)Carbon is a solid non metal

ii) Bromine is a liquid non metal

iii)Mercury is matal which is liquid

iv)Graphite ia a non metal but good conductor of electricity...

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